Human Resources Administrator

Job Title: Human Resources Administrator

Company: Loenbro, LLC
Business Unit/Department: People Operations               
Location: Westminster, CO / On-site
Reports to:  Shared Services Manager
Employment Type: Full-Time
FLSA Classification: Non-Exempt

About Loenbro

Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S. Our market spans all industries and our service offerings include Critical Electrical, Mechanical & Structural, Soft Crafts, Inspection, Underground Maintenance and Installation, and Fabrication. Our expertise lies in simplifying the complex and establishing long-standing relationships with our partners. We have a national presence but a local approach—every customer benefits from our capabilities and our care.

At Loenbro, we don’t just offer jobs—we build careers grounded in integrity, teamwork, excellence, and purpose. Join a team where your expertise is valued, your growth is supported, and your work helps maintain and enhance the critical infrastructure that powers communities across the nation.

Job Summary
The Human Resources Administrator supports daily HR operations across field and corporate functions within a construction and data center delivery environment. This role ensures efficient administration of workforce documentation, compliance, onboarding, payroll coordination, and employee lifecycle processes. The HR Administrator plays a critical role in maintaining workforce compliance standards, supporting multi-site project staffing, and ensuring alignment with safety and regulatory requirements typical in mission-critical construction environments.

The ideal candidate thrives in fast-paced, project-driven settings and understands the workforce dynamics of construction trades, subcontractor coordination, and data center project environments.

Essential Job Responsibilities

• Workforce Administration & Onboarding


• Coordinate onboarding and orientation for field and corporate employees.


• Ensure completion and audit of employment documentation (I-9s, tax forms, certifications, licenses).


• Maintain accurate HRIS records and digital personnel files.


• Support project-based mobilization and demobilization processes.


• Compliance & Risk Management


• Ensure compliance with federal, state, and local labor regulations.


• Maintain audit-ready employee records for internal and external reviews.


• Pre-Boarding & Regional Workforce Support


• Assist with pre-boarding activities for new hires across assigned regional project sites.


• Coordinate offer documentation, background checks, drug screenings, and employment verifications.


• Facilitate timely distribution and collection of pre-employment paperwork to ensure day-one readiness.


• Partner with project leadership and regional operations teams to confirm start dates, reporting locations, and site-specific requirements.


• Ensure compliance with client, site, and data center security protocols prior to employee start.


• Support workforce ramp-up efforts aligned with project mobilization schedules


• Employee Inquiries & HR Service Support


• Serve as a primary point of contact for employee HR-related inquiries (benefits, payroll, timekeeping, leave, policy clarification).


• Respond to employee requests in a timely and professional manner, escalating complex matters as appropriate.


• Provide guidance on company policies, procedures, and available resources.


• Maintain service-level standards to ensure a positive employee experience across regional and field-based teams.

Minimum Qualifications

Required:

• Associate’s or Bachelor’s degree in Human Resources, Business Administration, or related field.


• Strong organizational skills and document control discipline.


• Proficiency in Microsoft Office (Excel, Word, Outlook).

Preferred:

• 2+ years of HR administrative experience, preferably in construction, engineering, or project-based industries.


• Working knowledge of labor compliance, payroll practices, and employment law.


• Experience with HRIS systems and payroll platforms.


• HR certification (e.g., PHR, SHRM-CP).

Physical Demands and Work Environment

The physical demands and work environment described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

Work Environment:

• Indoor office setting with controlled temperature.


• Occasional travel may be required.

This role requires compliance with all applicable safety regulations, personal protective equipment (PPE) requirements, and Loenbro's Environmental Health and Safety (EH&S) policies.

Benefits

Loenbro offers a competitive salary, comprehensive benefits package, and rewards to those who join our team:

• Medical, dental, and vision insurance


• 401(k) retirement plan with company match


• Paid time off (PTO) and holiday pay


• Life and disability insurance


• Professional development and training opportunities


• Employee assistance program (EAP)

Benefits eligibility may vary based on employment classification and hours worked.

Guided by Core Values (LEAD), grounded in grit and a commitment to excellence, Loenbro betters our families, customers, and local communities.  If you’re ready to be part of a company that LEADS by:

• Living with Integrity


• Exceeding Expectations


• Acting with Urgency


• Delivering Excellence

…we want to hear from you.

Loenbro is an Equal Opportunity Employer

 This position will stay open until successfully filled.